This specification can exist in cork and grow in alcohol solution under certain conditions.
KS M ISO 10718:2004 history
2020KS M ISO 10718:2020 Cork stoppers — Characterization of a low-in-germs stopper, through the enumeration of colony-forming units of yeasts, moulds and bacteria, capable of both being extracted and growing in alcoholic med
2004KS M ISO 10718:2004 Cork stoppers-Enumeration of colony-forming units of yeasts, moulds and bacteria capable of growth in an alcoholic medium